n.音響測(cè)深儀
The paper briefs the basic principles of the fathometer and its application to submerged landform measurement near a planned large dock out of the Hangzhou Bay. 本文在介紹回聲測(cè)深儀基本工作原理的同時(shí),介紹了回聲測(cè)深儀在杭州灣口外一擬建大型碼頭水下地形測(cè)量的一個(gè)應(yīng)用實(shí)例。
digital electromagnetic fathometer 數(shù)字電磁測(cè)深儀
Practice for Calibrating a Fathometer Using a Bar Check Method 用棒測(cè)法校準(zhǔn)回聲測(cè)深儀的操作規(guī)程
fathometer transducer 回聲測(cè)深儀變換器
ice fathometer 回聲測(cè)冰儀